NCT04429230

Brief Summary

Huntington's disease is a disabling neurodegenerative disease. Patients present with involuntary movements of the body and cognitive symptoms like behavioral problem, difficulty in planning tasks, etc. No effective treatment is currently available for them apart from symptomatic therapy. Currently, studies are going on the effectiveness of noninvasive brain stimulation (NIBS) in neurodegenerative diseases. It is a mode of brain stimulation technique where current is delivered into the brain by placing electrodes into their scalp. Transcranial pulsed current stimulation (tPCS) is a new modality of noninvasive brain stimulation. It is a device that generates electrical impulses. The current generated from this device can stimulate underlying brain areas. The investigators have planned to study the feasibility of non-invasive brain stimulation via tPCS in these patients of Huntington's disease. At first, the investigators will rate their involuntary body movement by a standard scale, assess arm movements by a robotic device, assess speech with standard protocol, assess brain electrophysiology by electroencephalography (EEG) and will also do gait (walking) analysis. Next, the investigators will give them 2 week (20 min/day) stimulation via real tPCS (active stimulation) or placebo (sham stimulation). After 2 weeks of stimulation, the investigators will re-assess the patient using the same tools mentioned pre-stimulation. Each patient will receive real and placebo stimulation with a 1-month gap in between. They will not know whether they are receiving real stimulation or placebo. Assessment will be done before stimulation, after 2 week real stimulation and after 2 week sham stimulation.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2021

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 2, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 12, 2020

Completed
1.2 years until next milestone

Study Start

First participant enrolled

September 7, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

September 8, 2021

Status Verified

August 1, 2021

Enrollment Period

12 months

First QC Date

March 2, 2020

Last Update Submit

August 31, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Feasibility of recruitment

    Can we recruit 15 HD patients for non-invasive brain stimulation study

    1 year

  • Feasibility of finishing the study

    Can 15 participants finish the study

    1 year

  • Feasibility of home based stimulation

    Can non-invasive brain stimulation in the form of transcranial pulsed current stimulation (tPCS) be appropriately applied at home

    1 year

  • Feasibility of network targeting

    Can dysfunctional brain area in HD be targeted for stimulation non-invasively, using qEEG as a guide

    1 year

Secondary Outcomes (5)

  • Change in UHDRS

    3 months

  • Changes in spatiotemporal gait measures using objective gait analysis

    3 months

  • Change in upper limb movements

    3 months

  • Change in speech

    3 months

  • Changes in Network fragmentation using Quantitative EEG

    3 months

Study Arms (2)

Real tPCS

ACTIVE COMPARATOR

Patients of Huntington's disease will be randomly allocated into both the arms. Real tPCS arm will receive active tPCS. Then they will be crossed over to Sham tPCS arm.

Device: Active Transcranial pulsed current stimulation (tPCS)

Sham tPCS

SHAM COMPARATOR

Patients of Huntington's disease will be randomly allocated into both the arms. Sham tPCS arm will receive sham tPCS. Then they will be crossed over to Real tPCS arm.

Device: Sham Transcranial pulsed current stimulation (tPCS)

Interventions

Active tPCS will be delivered through a pair of saline soaked (0.9% NaCl) surface sponge electrodes. Anodal stimulation will be given to brain area based on qEEG findings

Real tPCS

Electrode placement will be the same as active stimulation but the electric current will be ramped down 5 seconds after the beginning of the stimulation to make this condition indistinguishable from the experimental active stimulation.

Sham tPCS

Eligibility Criteria

Age15 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients of Huntington's disease diagnosed clinically or genetically proved

You may not qualify if:

  • Patients who can't walk even with support, like wheel chair bound patients.
  • Patients having other issues like stroke that can aggravate speech/ gait.
  • Patients who are not able to provide informed consent.
  • Patients who are unable to communicate by speech and who can't comprehend the English language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Eddy CM, Shapiro K, Clouter A, Hansen PC, Rickards HE. Transcranial direct current stimulation can enhance working memory in Huntington's disease. Prog Neuropsychopharmacol Biol Psychiatry. 2017 Jul 3;77:75-82. doi: 10.1016/j.pnpbp.2017.04.002. Epub 2017 Apr 5.

    PMID: 28390970BACKGROUND
  • Berardelli A, Suppa A. Noninvasive brain stimulation in Huntington's disease. Handb Clin Neurol. 2013;116:555-60. doi: 10.1016/B978-0-444-53497-2.00044-9.

    PMID: 24112923BACKGROUND

MeSH Terms

Conditions

Huntington Disease

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesDementiaChoreaDyskinesiasMovement DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Mandar S Jog

    London Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jacky Ganguly

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 2, 2020

First Posted

June 12, 2020

Study Start

September 7, 2021

Primary Completion

September 1, 2022

Study Completion

December 31, 2022

Last Updated

September 8, 2021

Record last verified: 2021-08